715654091 has 2 divisors, whose sum is σ = 715654092. Its totient is φ = 715654090.

The previous prime is 715654063. The next prime is 715654097. The reversal of 715654091 is 190456517.

It is a strong prime.

It is an emirp because it is prime and its reverse (190456517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715654091 - 2¹⁴ = 715637707 is a prime.

It is not a weakly prime, because it can be changed into another prime (715654097) 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, 357827045 + 357827046.

It is an arithmetic number, because the mean of its divisors is an integer number (357827046).

Almost surely, 2^715654091 is an apocalyptic number.

715654091 is a deficient number, since it is larger than the sum of its proper divisors (1).

715654091 is an equidigital number, since it uses as much as digits as its factorization.

715654091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 715654091 is about 26751.7119265291. The cubic root of 715654091 is about 894.4739961339.

The spelling of 715654091 in words is "seven hundred fifteen million, six hundred fifty-four thousand, ninety-one".