97457741 has 12 divisors (see below), whose sum is σ = 100915668. Its totient is φ = 94113792.

The previous prime is 97457729. The next prime is 97457791. The reversal of 97457741 is 14775479.

It can be written as a sum of positive squares in 6 ways, for example, as 31685641 + 65772100 = 5629^2 + 8110^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97457741 is a prime.

It is a super-2 number, since 2×97457741² = 18996022561646162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97457692 and 97457701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97457791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351695 + ... + 351971.

It is an arithmetic number, because the mean of its divisors is an integer number (8409639).

Almost surely, 2^97457741 is an apocalyptic number.

It is an amenable number.

97457741 is a deficient number, since it is larger than the sum of its proper divisors (3457927).

97457741 is a wasteful number, since it uses less digits than its factorization.

97457741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 571 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The square root of 97457741 is about 9872.0687295014. The cubic root of 97457741 is about 460.1916986141.

The spelling of 97457741 in words is "ninety-seven million, four hundred fifty-seven thousand, seven hundred forty-one".