51346963 has 2 divisors, whose sum is σ = 51346964. Its totient is φ = 51346962.

The previous prime is 51346951. The next prime is 51346973. The reversal of 51346963 is 36964315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51346963 - 2⁵ = 51346931 is a prime.

It is equal to p_3076975 and since 51346963 and 3076975 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (51346903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25673481 + 25673482.

It is an arithmetic number, because the mean of its divisors is an integer number (25673482).

Almost surely, 2^51346963 is an apocalyptic number.

51346963 is a deficient number, since it is larger than the sum of its proper divisors (1).

51346963 is an equidigital number, since it uses as much as digits as its factorization.

51346963 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 51346963 is about 7165.6795211620. The cubic root of 51346963 is about 371.6820494973.

The spelling of 51346963 in words is "fifty-one million, three hundred forty-six thousand, nine hundred sixty-three".