53146963 has 2 divisors, whose sum is σ = 53146964. Its totient is φ = 53146962.

The previous prime is 53146949. The next prime is 53146987. The reversal of 53146963 is 36964135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53146963 - 2⁵ = 53146931 is a prime.

It is a super-2 number, since 2×53146963² = 5649199352246738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53146903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26573481 + 26573482.

It is an arithmetic number, because the mean of its divisors is an integer number (26573482).

Almost surely, 2^53146963 is an apocalyptic number.

53146963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53146963 is an equidigital number, since it uses as much as digits as its factorization.

53146963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 53146963 is about 7290.1963622388. The cubic root of 53146963 is about 375.9754468462.

The spelling of 53146963 in words is "fifty-three million, one hundred forty-six thousand, nine hundred sixty-three".