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39010997 is a prime number
BaseRepresentation
bin1001010011010…
…0001010110101
32201101222000202
42110310022311
534441322442
63512050245
7652405454
oct224641265
981358022
1039010997
11200255a3
1211093985
13810b63c
145276b9b
153658c32
hex25342b5

39010997 has 2 divisors, whose sum is σ = 39010998. Its totient is φ = 39010996.

The previous prime is 39010973. The next prime is 39011029. The reversal of 39010997 is 79901093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37136836 + 1874161 = 6094^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 39010997 - 216 = 38945461 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39010997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39016997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19505498 + 19505499.

It is an arithmetic number, because the mean of its divisors is an integer number (19505499).

Almost surely, 239010997 is an apocalyptic number.

It is an amenable number.

39010997 is a deficient number, since it is larger than the sum of its proper divisors (1).

39010997 is an equidigital number, since it uses as much as digits as its factorization.

39010997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 39010997 is about 6245.8784009937. The cubic root of 39010997 is about 339.1530157950.

The spelling of 39010997 in words is "thirty-nine million, ten thousand, nine hundred ninety-seven".