541951957 has 2 divisors, whose sum is σ = 541951958. Its totient is φ = 541951956.

The previous prime is 541951937. The next prime is 541951973. The reversal of 541951957 is 759159145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534950641 + 7001316 = 23129^2 + 2646^2 .

It is a cyclic number.

It is not a de Polignac number, because 541951957 - 2¹⁹ = 541427669 is a prime.

It is a super-2 number, since 2×541951957² = 587423847392259698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541951937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270975978 + 270975979.

It is an arithmetic number, because the mean of its divisors is an integer number (270975979).

Almost surely, 2^541951957 is an apocalyptic number.

It is an amenable number.

541951957 is a deficient number, since it is larger than the sum of its proper divisors (1).

541951957 is an equidigital number, since it uses as much as digits as its factorization.

541951957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283500, while the sum is 46.

The square root of 541951957 is about 23279.8616190045. The cubic root of 541951957 is about 815.3052951861.

The spelling of 541951957 in words is "five hundred forty-one million, nine hundred fifty-one thousand, nine hundred fifty-seven".