60814813 has 2 divisors, whose sum is σ = 60814814. Its totient is φ = 60814812.

The previous prime is 60814807. The next prime is 60814861. The reversal of 60814813 is 31841806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40985604 + 19829209 = 6402^2 + 4453^2 .

It is a cyclic number.

It is not a de Polignac number, because 60814813 - 2¹³ = 60806621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60814883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30407406 + 30407407.

It is an arithmetic number, because the mean of its divisors is an integer number (30407407).

Almost surely, 2^60814813 is an apocalyptic number.

It is an amenable number.

60814813 is a deficient number, since it is larger than the sum of its proper divisors (1).

60814813 is an equidigital number, since it uses as much as digits as its factorization.

60814813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 60814813 is about 7798.3852815823. The cubic root of 60814813 is about 393.2509603590.

The spelling of 60814813 in words is "sixty million, eight hundred fourteen thousand, eight hundred thirteen".