60631279 has 2 divisors, whose sum is σ = 60631280. Its totient is φ = 60631278.

The previous prime is 60631237. The next prime is 60631303. The reversal of 60631279 is 97213606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60631279 - 2¹⁷ = 60500207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60431279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30315639 + 30315640.

It is an arithmetic number, because the mean of its divisors is an integer number (30315640).

Almost surely, 2^60631279 is an apocalyptic number.

60631279 is a deficient number, since it is larger than the sum of its proper divisors (1).

60631279 is an equidigital number, since it uses as much as digits as its factorization.

60631279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 60631279 is about 7786.6089538386. The cubic root of 60631279 is about 392.8549622673.

It can be divided in two parts, 6063 and 1279, that multiplied together give a palindrome (7754577).

The spelling of 60631279 in words is "sixty million, six hundred thirty-one thousand, two hundred seventy-nine".