35672391257 has 2 divisors, whose sum is σ = 35672391258. Its totient is φ = 35672391256.

The previous prime is 35672391233. The next prime is 35672391281. The reversal of 35672391257 is 75219327653.

It is a balanced prime because it is at equal distance from previous prime (35672391233) and next prime (35672391281).

It can be written as a sum of positive squares in only one way, i.e., 25683588121 + 9988803136 = 160261^2 + 99944^2 .

It is an emirp because it is prime and its reverse (75219327653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35672391257 - 2⁶ = 35672391193 is a prime.

It is not a weakly prime, because it can be changed into another prime (35672391217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17836195628 + 17836195629.

It is an arithmetic number, because the mean of its divisors is an integer number (17836195629).

Almost surely, 2^35672391257 is an apocalyptic number.

It is an amenable number.

35672391257 is a deficient number, since it is larger than the sum of its proper divisors (1).

35672391257 is an equidigital number, since it uses as much as digits as its factorization.

35672391257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 50.

The spelling of 35672391257 in words is "thirty-five billion, six hundred seventy-two million, three hundred ninety-one thousand, two hundred fifty-seven".