542132417 has 2 divisors, whose sum is σ = 542132418. Its totient is φ = 542132416.

The previous prime is 542132359. The next prime is 542132429. The reversal of 542132417 is 714231245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334743616 + 207388801 = 18296^2 + 14401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542132417 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542132417.

It is not a weakly prime, because it can be changed into another prime (542132497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271066208 + 271066209.

It is an arithmetic number, because the mean of its divisors is an integer number (271066209).

Almost surely, 2^542132417 is an apocalyptic number.

It is an amenable number.

542132417 is a deficient number, since it is larger than the sum of its proper divisors (1).

542132417 is an equidigital number, since it uses as much as digits as its factorization.

542132417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 542132417 is about 23283.7371785545. The cubic root of 542132417 is about 815.3957790160.

The spelling of 542132417 in words is "five hundred forty-two million, one hundred thirty-two thousand, four hundred seventeen".