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4697977 is a prime number
BaseRepresentation
bin10001111010111101111001
322211200102011
4101322331321
52200313402
6244405521
754634504
oct21727571
98750364
104697977
112719729
1216a68a1
13c8648b
148a413b
1562bed7
hex47af79

4697977 has 2 divisors, whose sum is σ = 4697978. Its totient is φ = 4697976.

The previous prime is 4697963. The next prime is 4697981. The reversal of 4697977 is 7797964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4541161 + 156816 = 2131^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4697977 - 215 = 4665209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4697977.

It is not a weakly prime, because it can be changed into another prime (4697947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2348988 + 2348989.

It is an arithmetic number, because the mean of its divisors is an integer number (2348989).

Almost surely, 24697977 is an apocalyptic number.

It is an amenable number.

4697977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4697977 is an equidigital number, since it uses as much as digits as its factorization.

4697977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 49.

The square root of 4697977 is about 2167.4817184927. The cubic root of 4697977 is about 167.4828318336.

The spelling of 4697977 in words is "four million, six hundred ninety-seven thousand, nine hundred seventy-seven".