481216951 has 2 divisors, whose sum is σ = 481216952. Its totient is φ = 481216950.

The previous prime is 481216907. The next prime is 481216979. The reversal of 481216951 is 159612184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481216951 - 2¹⁵ = 481184183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481216951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481216451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240608475 + 240608476.

It is an arithmetic number, because the mean of its divisors is an integer number (240608476).

Almost surely, 2^481216951 is an apocalyptic number.

481216951 is a deficient number, since it is larger than the sum of its proper divisors (1).

481216951 is an equidigital number, since it uses as much as digits as its factorization.

481216951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 481216951 is about 21936.6576989294. The cubic root of 481216951 is about 783.6346645535.

The spelling of 481216951 in words is "four hundred eighty-one million, two hundred sixteen thousand, nine hundred fifty-one".