97742107 has 2 divisors, whose sum is σ = 97742108. Its totient is φ = 97742106.

The previous prime is 97742089. The next prime is 97742119. The reversal of 97742107 is 70124779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97742107 - 2⁷ = 97741979 is a prime.

It is not a weakly prime, because it can be changed into another prime (97742167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48871053 + 48871054.

It is an arithmetic number, because the mean of its divisors is an integer number (48871054).

Almost surely, 2^97742107 is an apocalyptic number.

97742107 is a deficient number, since it is larger than the sum of its proper divisors (1).

97742107 is an equidigital number, since it uses as much as digits as its factorization.

97742107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 97742107 is about 9886.4607924171. The cubic root of 97742107 is about 460.6388524205.

It can be divided in two parts, 9774 and 2107, that added together give a square (11881 = 109²).

The spelling of 97742107 in words is "ninety-seven million, seven hundred forty-two thousand, one hundred seven".