901977241 has 16 divisors (see below), whose sum is σ = 997539840. Its totient is φ = 808753680.

The previous prime is 901977221. The next prime is 901977259. The reversal of 901977241 is 142779109.

It is a cyclic number.

It is not a de Polignac number, because 901977241 - 2²⁷ = 767759513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 901977194 and 901977203.

It is not an unprimeable number, because it can be changed into a prime (901977221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248260 + ... + 251866.

It is an arithmetic number, because the mean of its divisors is an integer number (62346240).

Almost surely, 2^901977241 is an apocalyptic number.

It is an amenable number.

901977241 is a deficient number, since it is larger than the sum of its proper divisors (95562599).

901977241 is a wasteful number, since it uses less digits than its factorization.

901977241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 901977241 is about 30032.9359370675. The cubic root of 901977241 is about 966.1959064255.

The spelling of 901977241 in words is "nine hundred one million, nine hundred seventy-seven thousand, two hundred forty-one".