395366537 has 2 divisors, whose sum is σ = 395366538. Its totient is φ = 395366536.

The previous prime is 395366453. The next prime is 395366549. The reversal of 395366537 is 735663593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390299536 + 5067001 = 19756^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 395366537 - 2¹⁰ = 395365513 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 395366491 and 395366500.

It is not a weakly prime, because it can be changed into another prime (395366137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197683268 + 197683269.

It is an arithmetic number, because the mean of its divisors is an integer number (197683269).

Almost surely, 2^395366537 is an apocalyptic number.

It is an amenable number.

395366537 is a deficient number, since it is larger than the sum of its proper divisors (1).

395366537 is an equidigital number, since it uses as much as digits as its factorization.

395366537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1530900, while the sum is 47.

The square root of 395366537 is about 19883.8260151310. The cubic root of 395366537 is about 733.9502728230.

The spelling of 395366537 in words is "three hundred ninety-five million, three hundred sixty-six thousand, five hundred thirty-seven".