31476150061 has 2 divisors, whose sum is σ = 31476150062. Its totient is φ = 31476150060.

The previous prime is 31476150031. The next prime is 31476150119. The reversal of 31476150061 is 16005167413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20856847561 + 10619302500 = 144419^2 + 103050^2 .

It is a cyclic number.

It is not a de Polignac number, because 31476150061 - 2⁷ = 31476149933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31476149999 and 31476150026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31476150031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15738075030 + 15738075031.

It is an arithmetic number, because the mean of its divisors is an integer number (15738075031).

Almost surely, 2^31476150061 is an apocalyptic number.

It is an amenable number.

31476150061 is a deficient number, since it is larger than the sum of its proper divisors (1).

31476150061 is an equidigital number, since it uses as much as digits as its factorization.

31476150061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 31476150061 in words is "thirty-one billion, four hundred seventy-six million, one hundred fifty thousand, sixty-one".