100464487 has 2 divisors, whose sum is σ = 100464488. Its totient is φ = 100464486.

The previous prime is 100464461. The next prime is 100464517. The reversal of 100464487 is 784464001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100464487 - 2⁷ = 100464359 is a prime.

It is a super-2 number, since 2×100464487² = 20186226296346338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100464587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50232243 + 50232244.

It is an arithmetic number, because the mean of its divisors is an integer number (50232244).

Almost surely, 2^100464487 is an apocalyptic number.

100464487 is a deficient number, since it is larger than the sum of its proper divisors (1).

100464487 is an equidigital number, since it uses as much as digits as its factorization.

100464487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 100464487 is about 10023.1974439298. The cubic root of 100464487 is about 464.8764260986.

The spelling of 100464487 in words is "one hundred million, four hundred sixty-four thousand, four hundred eighty-seven".