31474292347541 has 2 divisors, whose sum is σ = 31474292347542. Its totient is φ = 31474292347540.

The previous prime is 31474292347507. The next prime is 31474292347679. The reversal of 31474292347541 is 14574329247413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23601475678225 + 7872816669316 = 4858135^2 + 2805854^2 .

It is a cyclic number.

It is not a de Polignac number, because 31474292347541 - 2²² = 31474288153237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31474292343541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15737146173770 + 15737146173771.

It is an arithmetic number, because the mean of its divisors is an integer number (15737146173771).

Almost surely, 2^{31474292347541} is an apocalyptic number.

It is an amenable number.

31474292347541 is a deficient number, since it is larger than the sum of its proper divisors (1).

31474292347541 is an equidigital number, since it uses as much as digits as its factorization.

31474292347541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 56.

The spelling of 31474292347541 in words is "thirty-one trillion, four hundred seventy-four billion, two hundred ninety-two million, three hundred forty-seven thousand, five hundred forty-one".