31452305350457 has 2 divisors, whose sum is σ = 31452305350458. Its totient is φ = 31452305350456.

The previous prime is 31452305350447. The next prime is 31452305350483. The reversal of 31452305350457 is 75405350325413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26180455155856 + 5271850194601 = 5116684^2 + 2296051^2 .

It is a cyclic number.

It is not a de Polignac number, because 31452305350457 - 2⁶ = 31452305350393 is a prime.

It is not a weakly prime, because it can be changed into another prime (31452305350447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15726152675228 + 15726152675229.

It is an arithmetic number, because the mean of its divisors is an integer number (15726152675229).

Almost surely, 2^{31452305350457} is an apocalyptic number.

It is an amenable number.

31452305350457 is a deficient number, since it is larger than the sum of its proper divisors (1).

31452305350457 is an equidigital number, since it uses as much as digits as its factorization.

31452305350457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780000, while the sum is 47.

The spelling of 31452305350457 in words is "thirty-one trillion, four hundred fifty-two billion, three hundred five million, three hundred fifty thousand, four hundred fifty-seven".