749812403 has 2 divisors, whose sum is σ = 749812404. Its totient is φ = 749812402.

The previous prime is 749812381. The next prime is 749812411. The reversal of 749812403 is 304218947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749812403 - 2¹⁰ = 749811379 is a prime.

It is not a weakly prime, because it can be changed into another prime (749812493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374906201 + 374906202.

It is an arithmetic number, because the mean of its divisors is an integer number (374906202).

Almost surely, 2^749812403 is an apocalyptic number.

749812403 is a deficient number, since it is larger than the sum of its proper divisors (1).

749812403 is an equidigital number, since it uses as much as digits as its factorization.

749812403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 749812403 is about 27382.7026241020. The cubic root of 749812403 is about 908.4845375721.

It can be divided in two parts, 749812 and 403, that multiplied together give a triangular number (302174236 = T₂₄₅₈₃).

The spelling of 749812403 in words is "seven hundred forty-nine million, eight hundred twelve thousand, four hundred three".