97739954 has 16 divisors (see below), whose sum is σ = 158070528. Its totient is φ = 45058512.

The previous prime is 97739921. The next prime is 97739959. The reversal of 97739954 is 45993779.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97739896 and 97739905.

It is not an unprimeable number, because it can be changed into a prime (97739959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29279 + ... + 32445.

It is an arithmetic number, because the mean of its divisors is an integer number (9879408).

Almost surely, 2^97739954 is an apocalyptic number.

97739954 is a deficient number, since it is larger than the sum of its proper divisors (60330574).

97739954 is a wasteful number, since it uses less digits than its factorization.

97739954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369.

The product of its digits is 2143260, while the sum is 53.

The square root of 97739954 is about 9886.3519055312. The cubic root of 97739954 is about 460.6354701773.

The spelling of 97739954 in words is "ninety-seven million, seven hundred thirty-nine thousand, nine hundred fifty-four".