97749603 has 24 divisors (see below), whose sum is σ = 166573056. Its totient is φ = 54054000.

The previous prime is 97749581. The next prime is 97749629. The reversal of 97749603 is 30694779.

It is not a de Polignac number, because 97749603 - 2⁵ = 97749571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97749653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23073 + ... + 26978.

It is an arithmetic number, because the mean of its divisors is an integer number (6940544).

Almost surely, 2^97749603 is an apocalyptic number.

97749603 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

97749603 is a deficient number, since it is larger than the sum of its proper divisors (68823453).

97749603 is a wasteful number, since it uses less digits than its factorization.

97749603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50095 (or 50092 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 97749603 is about 9886.8398894692. The cubic root of 97749603 is about 460.6506278319.

It can be divided in two parts, 97 and 749603, that added together give a triangular number (749700 = T₁₂₂₄).

The spelling of 97749603 in words is "ninety-seven million, seven hundred forty-nine thousand, six hundred three".