395908537 has 2 divisors, whose sum is σ = 395908538. Its totient is φ = 395908536.

The previous prime is 395908531. The next prime is 395908543. The reversal of 395908537 is 735809593.

It is a balanced prime because it is at equal distance from previous prime (395908531) and next prime (395908543).

It can be written as a sum of positive squares in only one way, i.e., 375739456 + 20169081 = 19384^2 + 4491^2 .

It is a cyclic number.

It is not a de Polignac number, because 395908537 - 2¹⁵ = 395875769 is a prime.

It is not a weakly prime, because it can be changed into another prime (395908531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197954268 + 197954269.

It is an arithmetic number, because the mean of its divisors is an integer number (197954269).

Almost surely, 2^395908537 is an apocalyptic number.

It is an amenable number.

395908537 is a deficient number, since it is larger than the sum of its proper divisors (1).

395908537 is an equidigital number, since it uses as much as digits as its factorization.

395908537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 395908537 is about 19897.4505150786. The cubic root of 395908537 is about 734.2855055499.

The spelling of 395908537 in words is "three hundred ninety-five million, nine hundred eight thousand, five hundred thirty-seven".