537387701 has 2 divisors, whose sum is σ = 537387702. Its totient is φ = 537387700.

The previous prime is 537387689. The next prime is 537387751. The reversal of 537387701 is 107783735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379860100 + 157527601 = 19490^2 + 12551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537387701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537387751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268693850 + 268693851.

It is an arithmetic number, because the mean of its divisors is an integer number (268693851).

Almost surely, 2^537387701 is an apocalyptic number.

It is an amenable number.

537387701 is a deficient number, since it is larger than the sum of its proper divisors (1).

537387701 is an equidigital number, since it uses as much as digits as its factorization.

537387701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 537387701 is about 23181.6242097054. The cubic root of 537387701 is about 813.0100376640.

The spelling of 537387701 in words is "five hundred thirty-seven million, three hundred eighty-seven thousand, seven hundred one".