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4697031397 is a prime number
BaseRepresentation
bin1000101111111011…
…10000001011100101
3110010100021220202211
410113331300023211
534104420001042
62054025403421
7224253052042
oct42775601345
913110256684
104697031397
111aa0396233
12ab1039571
1359b161826
14327b581c9
151c755d017
hex117f702e5

4697031397 has 2 divisors, whose sum is σ = 4697031398. Its totient is φ = 4697031396.

The previous prime is 4697031289. The next prime is 4697031419. The reversal of 4697031397 is 7931307964.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2536733956 + 2160297441 = 50366^2 + 46479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4697031397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4697031397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4697031497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2348515698 + 2348515699.

It is an arithmetic number, because the mean of its divisors is an integer number (2348515699).

Almost surely, 24697031397 is an apocalyptic number.

It is an amenable number.

4697031397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4697031397 is an equidigital number, since it uses as much as digits as its factorization.

4697031397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 4697031397 is about 68534.8918216116. The cubic root of 4697031397 is about 1674.7159416719.

The spelling of 4697031397 in words is "four billion, six hundred ninety-seven million, thirty-one thousand, three hundred ninety-seven".