97451903 has 2 divisors, whose sum is σ = 97451904. Its totient is φ = 97451902.

The previous prime is 97451881. The next prime is 97451911. The reversal of 97451903 is 30915479.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97451903 - 2⁶ = 97451839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97451933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48725951 + 48725952.

It is an arithmetic number, because the mean of its divisors is an integer number (48725952).

Almost surely, 2^97451903 is an apocalyptic number.

97451903 is a deficient number, since it is larger than the sum of its proper divisors (1).

97451903 is an equidigital number, since it uses as much as digits as its factorization.

97451903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 97451903 is about 9871.7730423668. The cubic root of 97451903 is about 460.1825094936.

The spelling of 97451903 in words is "ninety-seven million, four hundred fifty-one thousand, nine hundred three".