953745397 has 4 divisors (see below), whose sum is σ = 1040449536. Its totient is φ = 867041260.

The previous prime is 953745391. The next prime is 953745487. The reversal of 953745397 is 793547359.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 953745397 - 2⁷ = 953745269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953745391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43352053 + ... + 43352074.

It is an arithmetic number, because the mean of its divisors is an integer number (260112384).

Almost surely, 2^953745397 is an apocalyptic number.

It is an amenable number.

953745397 is a deficient number, since it is larger than the sum of its proper divisors (86704139).

953745397 is a wasteful number, since it uses less digits than its factorization.

953745397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86704138.

The product of its digits is 3572100, while the sum is 52.

The square root of 953745397 is about 30882.7686096956. The cubic root of 953745397 is about 984.3377743638.

The spelling of 953745397 in words is "nine hundred fifty-three million, seven hundred forty-five thousand, three hundred ninety-seven".