109958957 has 2 divisors, whose sum is σ = 109958958. Its totient is φ = 109958956.

The previous prime is 109958921. The next prime is 109958963. The reversal of 109958957 is 759859901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65189476 + 44769481 = 8074^2 + 6691^2 .

It is a cyclic number.

It is not a de Polignac number, because 109958957 - 2¹⁸ = 109696813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109958899 and 109958908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109958987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54979478 + 54979479.

It is an arithmetic number, because the mean of its divisors is an integer number (54979479).

Almost surely, 2^109958957 is an apocalyptic number.

It is an amenable number.

109958957 is a deficient number, since it is larger than the sum of its proper divisors (1).

109958957 is an equidigital number, since it uses as much as digits as its factorization.

109958957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 53.

The square root of 109958957 is about 10486.1316508997. The cubic root of 109958957 is about 479.0823860976.

The spelling of 109958957 in words is "one hundred nine million, nine hundred fifty-eight thousand, nine hundred fifty-seven".