10019501 has 2 divisors, whose sum is σ = 10019502. Its totient is φ = 10019500.

The previous prime is 10019497. The next prime is 10019519. The reversal of 10019501 is 10591001.

It is a happy number.

10019501 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9449476 + 570025 = 3074^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 10019501 - 2² = 10019497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10019501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10019551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009750 + 5009751.

It is an arithmetic number, because the mean of its divisors is an integer number (5009751).

Almost surely, 2^10019501 is an apocalyptic number.

It is an amenable number.

10019501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019501 is an equidigital number, since it uses as much as digits as its factorization.

10019501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 10019501 is about 3165.3595372406. The cubic root of 10019501 is about 215.5834235038.

The spelling of 10019501 in words is "ten million, nineteen thousand, five hundred one".