60978263 has 2 divisors, whose sum is σ = 60978264. Its totient is φ = 60978262.

The previous prime is 60978259. The next prime is 60978341. The reversal of 60978263 is 36287906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60978263 - 2² = 60978259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60978263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60978233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30489131 + 30489132.

It is an arithmetic number, because the mean of its divisors is an integer number (30489132).

Almost surely, 2^60978263 is an apocalyptic number.

60978263 is a deficient number, since it is larger than the sum of its proper divisors (1).

60978263 is an equidigital number, since it uses as much as digits as its factorization.

60978263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 60978263 is about 7808.8579830856. The cubic root of 60978263 is about 393.6029544823.

The spelling of 60978263 in words is "sixty million, nine hundred seventy-eight thousand, two hundred sixty-three".