431050541 has 2 divisors, whose sum is σ = 431050542. Its totient is φ = 431050540.

The previous prime is 431050523. The next prime is 431050553. The reversal of 431050541 is 145050134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218182441 + 212868100 = 14771^2 + 14590^2 .

It is a cyclic number.

It is not a de Polignac number, because 431050541 - 2¹⁴ = 431034157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431050561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215525270 + 215525271.

It is an arithmetic number, because the mean of its divisors is an integer number (215525271).

Almost surely, 2^431050541 is an apocalyptic number.

It is an amenable number.

431050541 is a deficient number, since it is larger than the sum of its proper divisors (1).

431050541 is an equidigital number, since it uses as much as digits as its factorization.

431050541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 431050541 is about 20761.7566934978. The cubic root of 431050541 is about 755.3984073312.

The spelling of 431050541 in words is "four hundred thirty-one million, fifty thousand, five hundred forty-one".