748897519 has 2 divisors, whose sum is σ = 748897520. Its totient is φ = 748897518.

The previous prime is 748897511. The next prime is 748897553. The reversal of 748897519 is 915798847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 748897519 - 2³ = 748897511 is a prime.

It is a super-2 number, since 2×748897519² = 1121694987928710722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748897511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374448759 + 374448760.

It is an arithmetic number, because the mean of its divisors is an integer number (374448760).

Almost surely, 2^748897519 is an apocalyptic number.

748897519 is a deficient number, since it is larger than the sum of its proper divisors (1).

748897519 is an equidigital number, since it uses as much as digits as its factorization.

748897519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 58.

The square root of 748897519 is about 27365.9920156387. The cubic root of 748897519 is about 908.1148912270.

The spelling of 748897519 in words is "seven hundred forty-eight million, eight hundred ninety-seven thousand, five hundred nineteen".