970154421 has 16 divisors (see below), whose sum is σ = 1420823040. Its totient is φ = 586087920.

The previous prime is 970154413. The next prime is 970154443. The reversal of 970154421 is 124451079.

It is a happy number.

It is not a de Polignac number, because 970154421 - 2³ = 970154413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970154221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368695 + ... + 371316.

It is an arithmetic number, because the mean of its divisors is an integer number (88801440).

Almost surely, 2^970154421 is an apocalyptic number.

It is an amenable number.

970154421 is a deficient number, since it is larger than the sum of its proper divisors (450668619).

970154421 is a wasteful number, since it uses less digits than its factorization.

970154421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740056.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 970154421 is about 31147.3019858864. The cubic root of 970154421 is about 989.9508260444.

The spelling of 970154421 in words is "nine hundred seventy million, one hundred fifty-four thousand, four hundred twenty-one".