537870001 has 4 divisors (see below), whose sum is σ = 546687604. Its totient is φ = 529052400.

The previous prime is 537869977. The next prime is 537870007. The reversal of 537870001 is 100078735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 531994225 = 2424^2 + 23065^2 .

It is a cyclic number.

It is not a de Polignac number, because 537870001 - 2⁹ = 537869489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537870007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408710 + ... + 4408831.

It is an arithmetic number, because the mean of its divisors is an integer number (136671901).

Almost surely, 2^537870001 is an apocalyptic number.

It is an amenable number.

537870001 is a deficient number, since it is larger than the sum of its proper divisors (8817603).

537870001 is an equidigital number, since it uses as much as digits as its factorization.

537870001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817602.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 537870001 is about 23192.0245127501. The cubic root of 537870001 is about 813.2531876856.

The spelling of 537870001 in words is "five hundred thirty-seven million, eight hundred seventy thousand, one".