748315951 has 2 divisors, whose sum is σ = 748315952. Its totient is φ = 748315950.

The previous prime is 748315933. The next prime is 748315961. The reversal of 748315951 is 159513847.

It is a strong prime.

It is an emirp because it is prime and its reverse (159513847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748315951 - 2⁹ = 748315439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748315898 and 748315907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748315961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374157975 + 374157976.

It is an arithmetic number, because the mean of its divisors is an integer number (374157976).

Almost surely, 2^748315951 is an apocalyptic number.

748315951 is a deficient number, since it is larger than the sum of its proper divisors (1).

748315951 is an equidigital number, since it uses as much as digits as its factorization.

748315951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The square root of 748315951 is about 27355.3642088714. The cubic root of 748315951 is about 907.8797601105.

The spelling of 748315951 in words is "seven hundred forty-eight million, three hundred fifteen thousand, nine hundred fifty-one".