70193203573 has 2 divisors, whose sum is σ = 70193203574. Its totient is φ = 70193203572.

The previous prime is 70193203543. The next prime is 70193203601. The reversal of 70193203573 is 37530239107.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62343597969 + 7849605604 = 249687^2 + 88598^2 .

It is a cyclic number.

It is not a de Polignac number, because 70193203573 - 2¹⁷ = 70193072501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70193203523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35096601786 + 35096601787.

It is an arithmetic number, because the mean of its divisors is an integer number (35096601787).

Almost surely, 2^70193203573 is an apocalyptic number.

It is an amenable number.

70193203573 is a deficient number, since it is larger than the sum of its proper divisors (1).

70193203573 is an equidigital number, since it uses as much as digits as its factorization.

70193203573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 40.

The spelling of 70193203573 in words is "seventy billion, one hundred ninety-three million, two hundred three thousand, five hundred seventy-three".