941539397 has 2 divisors, whose sum is σ = 941539398. Its totient is φ = 941539396.

The previous prime is 941539393. The next prime is 941539399. The reversal of 941539397 is 793935149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 838334116 + 103205281 = 28954^2 + 10159^2 .

It is a cyclic number.

It is not a de Polignac number, because 941539397 - 2² = 941539393 is a prime.

It is a super-2 number, since 2×941539397² = 1772992872206247218, which contains 22 as substring.

Together with 941539399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941539393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470769698 + 470769699.

It is an arithmetic number, because the mean of its divisors is an integer number (470769699).

Almost surely, 2^941539397 is an apocalyptic number.

It is an amenable number.

941539397 is a deficient number, since it is larger than the sum of its proper divisors (1).

941539397 is an equidigital number, since it uses as much as digits as its factorization.

941539397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 50.

The square root of 941539397 is about 30684.5139606284. The cubic root of 941539397 is about 980.1205588876.

The spelling of 941539397 in words is "nine hundred forty-one million, five hundred thirty-nine thousand, three hundred ninety-seven".