61300002931 has 8 divisors (see below), whose sum is σ = 61456482000. Its totient is φ = 61143613440.

The previous prime is 61300002923. The next prime is 61300002977. The reversal of 61300002931 is 13920000316.

61300002931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61300002931 - 2³ = 61300002923 is a prime.

It is a super-2 number, since 2×61300002931² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61300002896 and 61300002905.

It is not an unprimeable number, because it can be changed into a prime (61300002901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474216 + ... + 1515226.

It is an arithmetic number, because the mean of its divisors is an integer number (7682060250).

Almost surely, 2^61300002931 is an apocalyptic number.

61300002931 is a deficient number, since it is larger than the sum of its proper divisors (156479069).

61300002931 is a wasteful number, since it uses less digits than its factorization.

61300002931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44789.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 61300002931 in words is "sixty-one billion, three hundred million, two thousand, nine hundred thirty-one".