531950701 has 2 divisors, whose sum is σ = 531950702. Its totient is φ = 531950700.

The previous prime is 531950677. The next prime is 531950729. The reversal of 531950701 is 107059135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487261476 + 44689225 = 22074^2 + 6685^2 .

It is a cyclic number.

It is not a de Polignac number, because 531950701 - 2²¹ = 529853549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531956701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265975350 + 265975351.

It is an arithmetic number, because the mean of its divisors is an integer number (265975351).

Almost surely, 2^531950701 is an apocalyptic number.

It is an amenable number.

531950701 is a deficient number, since it is larger than the sum of its proper divisors (1).

531950701 is an equidigital number, since it uses as much as digits as its factorization.

531950701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 531950701 is about 23064.0564732226. The cubic root of 531950701 is about 810.2588721926.

The spelling of 531950701 in words is "five hundred thirty-one million, nine hundred fifty thousand, seven hundred one".