60930913 has 4 divisors (see below), whose sum is σ = 61615620. Its totient is φ = 60246208.

The previous prime is 60930911. The next prime is 60930923. The reversal of 60930913 is 31903906.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32126224 + 28804689 = 5668^2 + 5367^2 .

It is a cyclic number.

It is not a de Polignac number, because 60930913 - 2¹ = 60930911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60930911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342220 + ... + 342397.

It is an arithmetic number, because the mean of its divisors is an integer number (15403905).

Almost surely, 2^60930913 is an apocalyptic number.

It is an amenable number.

60930913 is a deficient number, since it is larger than the sum of its proper divisors (684707).

60930913 is an equidigital number, since it uses as much as digits as its factorization.

60930913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684706.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 60930913 is about 7805.8255809363. The cubic root of 60930913 is about 393.5010497215.

The spelling of 60930913 in words is "sixty million, nine hundred thirty thousand, nine hundred thirteen".