97701943 has 2 divisors, whose sum is σ = 97701944. Its totient is φ = 97701942.

The previous prime is 97701917. The next prime is 97701991. The reversal of 97701943 is 34910779.

It is a weak prime.

It is an emirp because it is prime and its reverse (34910779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97701943 - 2⁵ = 97701911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97701896 and 97701905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97701913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48850971 + 48850972.

It is an arithmetic number, because the mean of its divisors is an integer number (48850972).

Almost surely, 2^97701943 is an apocalyptic number.

97701943 is a deficient number, since it is larger than the sum of its proper divisors (1).

97701943 is an equidigital number, since it uses as much as digits as its factorization.

97701943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 97701943 is about 9884.4293209067. The cubic root of 97701943 is about 460.5757488303.

The spelling of 97701943 in words is "ninety-seven million, seven hundred one thousand, nine hundred forty-three".