396507101 has 2 divisors, whose sum is σ = 396507102. Its totient is φ = 396507100.

The previous prime is 396507079. The next prime is 396507173. The reversal of 396507101 is 101705693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279759076 + 116748025 = 16726^2 + 10805^2 .

It is a cyclic number.

It is not a de Polignac number, because 396507101 - 2⁶ = 396507037 is a prime.

It is a super-2 number, since 2×396507101² = 314435762286848402, which contains 22 as substring.

It is a Chen prime.

It is equal to p_21159743 and since 396507101 and 21159743 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396500101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198253550 + 198253551.

It is an arithmetic number, because the mean of its divisors is an integer number (198253551).

Almost surely, 2^396507101 is an apocalyptic number.

It is an amenable number.

396507101 is a deficient number, since it is larger than the sum of its proper divisors (1).

396507101 is an equidigital number, since it uses as much as digits as its factorization.

396507101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 396507101 is about 19912.4860577478. The cubic root of 396507101 is about 734.6553683811.

The spelling of 396507101 in words is "three hundred ninety-six million, five hundred seven thousand, one hundred one".